Rear sight for a firearm



FIG. 1 is a perspective view of a "rear sight for a firearm," showing my new design from the rear;

FIG. 2 is an elevational view of one side of the rear sight for a firearm shown in FIG. 1, and the opposite side being a mirror image thereof;

FIG. 3 is a rear elevational view of the rear sight for a firearm shown in FIG. 1;

FIG. 4 is a front elevational view of the rear sight for a firearm shown in FIG. 1;

FIG. 5 is a top plan view of the rear sight for a firearm shown in FIG. 1; and,

FIG. 6 is a bottom elevational view of the rear sight for a firearm shown in FIG. 1. 

The ornamental design for a "rear sight for a firearm," as shown and described. 